A general voicemail greeting is what callers will be greeted with if you are unable to answer the phone at work. It is the everyday greeting, used as the default, unless you have set up a temporary greeting, such as an away message while you're on vacation, or a special message during a holiday.
You have reached the voice mail box of (your name). If you’re a hot chick/guy, you may leave a message at the tone. If your one of (your name)’s friends, you may also leave a message at the tone. If you’re not hot and not one of (your name)’s friends, call back when you are. Hello. I’m sorry I didn’t answer your call.

Recording professional voicemail greetings is easy but many people find it to be akin to public speaking, and are therefore apprehensive about starting. First of all, lets acknowledge the elephant in the room and just say that nobody in the history of the world enjoys the sound of their voices being played back to them. Once you can accept that, getting a professional voicemail greeting or Auto Attendant menu recorded will be a lot easier. To help you get the right tone and tenor of what you’re trying to communicate over you business voicemail, we’ve put together this handy list of resources for you.
16. “Hello, you’ve reached [your name, the office of X company]. The team is currently out of the office, but we’ll be back on [date] stuffed with good food and eager to speak with you. Leave your name, number, and — if you’re so inclined — your favorite [holiday dish, Thanksgiving tradition, etc.]”